Babolat RPM Team 16g/1.30 660' Tennis String Black REELYou love the spin and control of polyester, but you want a softer string. RPM Team is made for your game. You cant see internal low density construction, but youll love the softer feel as you hit heavy spin, shot after shot. Your strings are the engine of your racquet. Half of your racquets performance comes from your strings. Which means choosing the right string is important. We invented tennis string in 1875. And weve been innovating ever since, so